Science, asked by jaiminsonaiya55, 1 year ago

In which of the following groups, are the elements written in descending order of their
respective atomic weight
s ?
a) nitrogen, carbon, oxygen, hydrogen
b) oxygen, argon, nitrogen, hydrogen
c) oxygen, nitrogen, helium, hydrogen
d) oxygen, nitrogen, helium, bromine

Answers

Answered by pankajkumarsahu
2
c is the correct one
Anonymous: I love his voice
pankajkumarsahu: arijit is just wow
Anonymous: can we talk later I m solving maths and day after tomorrow is my test
pankajkumarsahu: ok but we have to talk again ha
Anonymous: ok
Anonymous: promise
Anonymous: now by
pankajkumarsahu: ok bye
Anonymous: when i will be free I will message u
pankajkumarsahu: miss you
Previous Question
Next Question
Similar questions
Math, 8 months ago
Write any four different solutions of the equation 2x- 5y =10...
Physics, 8 months ago
List the problem that people face discrimination...
English, 8 months ago
You have cheated none change in passive...
English, 1 year ago
QUES. pen down the summary in about 300 word..of the assigned book: plz its urgent even you can copy it ,from some where..and can attach the file in the ANSWER; plz the book name is: THE COLLECTED POEMS BY: AK RAMANUJAN it's very urgent plz;...
Physics, 1 year ago
a bus accelerates at 2m/s2 for first 10s after the start and retards at 1m/s2 for next 10secs. find the total distance covered by the bus.
CBSE BOARD X, 1 year ago
Solve for the value of x and y...
Physics, 1 year ago
important points of chapter electricity class 10. write in simple language.
Math, 1 year ago
two workers are hired for 15 days for 1200 each . one works for 10 days and goes away . the other had to overstay for 3 days. find how much did the second worker earn more than the first.